CH231507A - Process for the preparation of color photographic images. - Google Patents

Process for the preparation of color photographic images.

Info

Publication number
CH231507A
CH231507A CH231507DA CH231507A CH 231507 A CH231507 A CH 231507A CH 231507D A CH231507D A CH 231507DA CH 231507 A CH231507 A CH 231507A
Authority
CH
Switzerland
Prior art keywords
preparation
color photographic
photographic images
images
color
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH231507A publication Critical patent/CH231507A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/34—Couplers containing phenols
    • G03C7/344—Naphtholic couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH231507D 1941-02-01 1942-01-30 Process for the preparation of color photographic images. CH231507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0068799 1941-02-01

Publications (1)

Publication Number Publication Date
CH231507A true CH231507A (en) 1944-03-31

Family

ID=7196923

Family Applications (2)

Application Number Title Priority Date Filing Date
CH235786D CH235786A (en) 1941-02-01 1942-01-30 Process for the production of suitable material for photographic color images to be produced by means of color development and material produced therefrom.
CH231507D CH231507A (en) 1941-02-01 1942-01-30 Process for the preparation of color photographic images.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH235786D CH235786A (en) 1941-02-01 1942-01-30 Process for the production of suitable material for photographic color images to be produced by means of color development and material produced therefrom.

Country Status (3)

Country Link
BE (1) BE444327A (en)
CH (2) CH235786A (en)
FR (1) FR878943A (en)

Also Published As

Publication number Publication date
FR878943A (en) 1943-02-09
CH235786A (en) 1944-12-31
BE444327A (en)

Similar Documents

Publication Publication Date Title
CH278309A (en) Process for the direct production of positive photographic images.
CH231844A (en) Process for the preparation of color photographic images.
CH223085A (en) Process for the preparation of color photographic images.
CH227990A (en) Process for the preparation of color photographic images.
CH231269A (en) Process for the preparation of color photographic images.
CH225177A (en) Process for the preparation of color photographic images.
CH225575A (en) Process for the preparation of color photographic images.
CH221617A (en) Process for the preparation of color photographic images.
CH222821A (en) Process for the preparation of color photographic images.
CH239482A (en) Process for the preparation of color photographic images.
CH230715A (en) Process for making photographic images.
CH232384A (en) Process for producing color photographic images.
CH225572A (en) Process for the production of color photographic transparency and reflection images.
CH252075A (en) Process for the manufacture of photographic material.
CH223793A (en) Process for the preparation of color photographic images.
CH231507A (en) Process for the preparation of color photographic images.
CH230510A (en) Process for the preparation of color photographic images.
CH225799A (en) Process for the preparation of color photographic images.
CH239848A (en) Process for the preparation of 6-sulfanilamido-4-methyl-pyrimidine.
CH232632A (en) Process for producing color photographic images.
CH231270A (en) Process for the production of color photographic images by color development.
CH236224A (en) Process for the preparation of acetyl-iso-malodinitrile.
CH264319A (en) Process for making photographic images.
CH265512A (en) Process for the preparation of durable solutions of polythionates.
CH218380A (en) Process for the production of natural color photographic images.